add path flag to env list cmd

internal/commands/envcmd/list.go

@@ -8,36 +8,45 @@ import (
 	"github.com/ttacon/chalk"
 )
 
+var pathFlag bool
+
 // TODO could be table with props from envs
 var listCmd = &cobra.Command{
 	Use:     "list",
 	Short:   "List all configured environments.",
 	Long:    "List all configured environments.",
 	Args:    cobra.NoArgs,
-	Example: "dockma envs list",
+	Example: "dockma env list",
 	Run: func(cmd *cobra.Command, args []string) {
 		envs := config.GetEnvNames()
+		maxEnvNameLength := getLongestWordLength(envs, 3)
 
 		activeEnv := config.GetActiveEnv()
 		activeEnvName := activeEnv.GetName()
 
 		if len(envs) > 0 {
 			for _, envName := range envs {
 				if envName == activeEnvName {
-					fmt.Printf("%s%s [active]%s", chalk.Cyan, envName, chalk.ResetColor)
+					fmt.Printf("%s[active] %s", chalk.Cyan, chalk.ResetColor)
 				} else {
-					fmt.Print(envName)
+					fmt.Print("         ")
 				}
 
-				if env, err := config.GetEnv(envName); err != nil {
+				fmt.Print(chalk.Bold.TextStyle(pad(envName, maxEnvNameLength)))
 
-				} else {
+				if env, err := config.GetEnv(envName); err == nil {
 					if env.IsRunning() {
-						fmt.Printf("%s%s%s\n", chalk.Green, " running", chalk.ResetColor)
+						fmt.Printf("%s%s%s", chalk.Green, " running", chalk.ResetColor)
 					} else {
-						fmt.Println()
+						fmt.Print(" -------")
+					}
+
+					if pathFlag {
+						fmt.Print(" " + env.GetHomeDir())
 					}
 				}
+
+				fmt.Println()
 			}
 		} else {
 			fmt.Printf("No environments configured. Add a new environment by running %sdockma envs init%s.\n", chalk.Cyan, chalk.ResetColor)
@@ -47,4 +56,27 @@ var listCmd = &cobra.Command{
 
 func init() {
 	EnvCommand.AddCommand(listCmd)
+
+	listCmd.Flags().BoolVarP(&pathFlag, "path", "p", false, "print path")
+}
+
+func getLongestWordLength(words []string, minLength int) int {
+	length := minLength
+	for _, word := range words {
+		if len(word) > length {
+			length = len(word)
+		}
+	}
+
+	return length
+}
+
+func pad(word string, n int) string {
+	rest := n - len(word)
+
+	for i := 0; i < rest; i++ {
+		word = word + " "
+	}
+
+	return word
 }